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decolour

British  
/ diːˈkʌlə /

verb

  1. (tr) to deprive of colour, as by bleaching

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • decoloration noun
  • decolorization noun